The Explore Scientific 68° Series Argon-Purged Waterproof Telescope Eyepiece is designed for high contrast, high resolution, and superior flat field characteristics. It features advanced computer design, low dispersion and high refractive index optical glasses, and durable multilayer coatings. Experience a full-immersion view with its long eye-relief and 68° apparent field. The eyepiece includes a removeable and foldable soft silicone rubber eyecup for observer comfort.Key Features:* Argon-purged and waterproof design prevents internal fogging and contamination, ensuring pristine internal elements.* Impervious to fungus growth between lens elements.* Easier to clean without risk of cleaning solution seeping between elements.* Each eyepiece is tested in one meter of water for 30 minutes to ensure a perfect seal.Specifications:* Focal Length: 34mm* Length: 100.8mm* Width: 69.6mm* Weight: 685g (24.1oz)* Barrel Size: 2.00 inches* Eye Relief: 26.4mm* Field Stop Diameter: 38.6mm
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What is the focal length of the Explore Scientific eyepiece?A: The focal length is thirty-four millimeters. This measurement is essential for determining the magnification and field of view when using this eyepiece.
Q: What are the dimensions of the eyepiece?A: The eyepiece measures one hundred point eight millimeters in length and sixty-nine point six millimeters in width. Its compact design makes it easy to handle and transport.
Q: How much does the Explore Scientific eyepiece weigh?A: The eyepiece weighs twenty-four point one ounces, which is approximately six hundred eighty-five grams. This weight contributes to its stability and ease of use during observations.
Q: What is the eye relief of the eyepiece?A: The eye relief is twenty-six point four millimeters. This distance allows for comfortable viewing, especially for those who wear glasses.
Q: What is the field stop diameter of the eyepiece?A: The field stop diameter is thirty-eight point six millimeters. This specification helps define the eyepiece's apparent field of view.
Q: How do I use the Explore Scientific eyepiece?A: Simply insert the eyepiece into the telescope's focuser. Adjust the focus until you achieve a clear image, ensuring a comfortable viewing experience.
Q: Is this eyepiece suitable for beginners?A: Yes, this eyepiece is suitable for beginners. Its user-friendly design and comfortable eye relief make it accessible for new astronomers.
Q: Can this eyepiece be used with any telescope?A: The eyepiece has a barrel size of two inches, making it compatible with telescopes that support this size. Always check your telescope specifications before use.
Q: How should I clean the Explore Scientific eyepiece?A: Use a soft, lint-free cloth to gently wipe the lenses. Avoid using harsh chemicals or abrasive materials to prevent scratches.
Q: Is the eyepiece waterproof?A: Yes, the eyepiece is waterproof. It is argon-purged to prevent internal fogging and protect against moisture, ensuring longevity and clarity.
Q: What do I do if the eyepiece arrives damaged?A: Contact customer support immediately for assistance with returns or replacements. Keep the original packaging for a smoother return process.
Q: Does this eyepiece come with a warranty?A: Yes, it typically comes with a warranty. Check the manufacturer's details for specific terms and conditions related to the warranty.
Q: Can I use this eyepiece for astrophotography?A: While primarily designed for visual observation, it can be used for astrophotography with compatible cameras and adapters. Check compatibility for optimal results.
Q: What makes this eyepiece suitable for outdoor use?A: Its argon-purged design prevents internal fogging and protects against environmental contaminants, making it ideal for outdoor observations.
Q: How can I ensure the eyepiece lasts long-term?A: Store it in a dry, cool place and avoid exposing it to extreme temperatures. Regular cleaning will also help maintain its optical quality.